速度是对象移动的速度，而速度是指定方向的速度。它以每秒米（m/s）为单位进行测量。
1 ft/s = 0.218 W/s
1 W/s = 4.593 ft/s
例子:
将15 每秒脚转换为步行速度：
15 ft/s = 3.266 W/s
| 每秒脚 | 步行速度 |
|---|---|
| 0.01 ft/s | 0.002 W/s |
| 0.1 ft/s | 0.022 W/s |
| 1 ft/s | 0.218 W/s |
| 2 ft/s | 0.435 W/s |
| 3 ft/s | 0.653 W/s |
| 5 ft/s | 1.089 W/s |
| 10 ft/s | 2.177 W/s |
| 20 ft/s | 4.354 W/s |
| 30 ft/s | 6.531 W/s |
| 40 ft/s | 8.709 W/s |
| 50 ft/s | 10.886 W/s |
| 60 ft/s | 13.063 W/s |
| 70 ft/s | 15.24 W/s |
| 80 ft/s | 17.417 W/s |
| 90 ft/s | 19.594 W/s |
| 100 ft/s | 21.771 W/s |
| 250 ft/s | 54.429 W/s |
| 500 ft/s | 108.857 W/s |
| 750 ft/s | 163.286 W/s |
| 1000 ft/s | 217.714 W/s |
| 10000 ft/s | 2,177.143 W/s |
| 100000 ft/s | 21,771.429 W/s |
规则